CN215777286U - Cooking utensil - Google Patents

Abstract

The present invention provides a cooking appliance, including: a pan body; the upper cover is arranged on the pot body in an openable and closable manner and comprises a fixed cover and a buckling cover, a handle is arranged on the fixed cover and can drive the buckling cover to rotate relative to the fixed cover, so that cover teeth of the buckling cover are buckled with or separated from pot teeth of the pot body; the pressure limiting valve is arranged on the upper cover; the non-pressure valve comprises a valve seat and a valve core, wherein the valve seat is arranged on the buckling cover, the valve core can penetrate through the valve seat in a vertically moving mode, the valve seat is provided with a valve port, one side of the valve port is communicated with the cooking cavity, the other side of the valve port is communicated with the outside, and the valve core is provided with a plugging position attached to the valve port and an exhaust position separated from the valve port; the fixed cover is provided with a blocking arm, and the blocking arm drives the valve core to move between the plugging position and the exhaust position in the process that the buckling cover rotates relative to the fixed cover. Through the technical scheme that this application provided, can solve the problem that the drive structure of the no pressure valve is complicated among the correlation technique.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a cooking appliance.

Background

The electric pressure cooker comprises a cooker body and an upper cover, wherein the upper cover is arranged on the cooker body in an openable manner. In order to enable the electric pressure cooker to have the function of one cooker with multiple purposes, the upper cover is provided with a pressure limiting valve and a non-pressure valve, so that the electric pressure cooker can be switched between pressure cooking and non-pressure cooking. When the electric pressure cooker is used for pressure cooking, the non-pressure valve is in a blocking state, and the pressure limiting valve can be opened according to the pressure in the cooker. When the electric pressure cooker is used for non-pressure cooking, the non-pressure valve is in an open state, and the cooker body can be communicated with the outside through the non-pressure valve.

In the related art, the upper cover is provided with a driving structure that drives the movement of the pressureless valve, with which the pressureless valve can be switched between the blocking state and the open state, but this driving structure has a problem of a complicated structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking appliance, which solves the problem that the driving structure of a non-pressure valve in the related art is complex.

The present invention provides a cooking appliance, comprising: the pot body is provided with a cooking cavity and is provided with pot teeth; the upper cover can be arranged on the pot body in an opening and closing mode and comprises a fixed cover and a buckling cover, cover teeth are arranged on the buckling cover, a handle is arranged on the fixed cover and can drive the buckling cover to rotate relative to the fixed cover, and therefore the cover teeth are buckled with or separated from the pot teeth; the pressure limiting valve is arranged on the upper cover; the non-pressure valve comprises a valve seat and a valve core, wherein the valve seat is arranged on the buckling cover, the valve core can penetrate through the valve seat in a vertically moving mode, the valve seat is provided with a valve port, one side of the valve port is communicated with the cooking cavity, the other side of the valve port is communicated with the outside, and the valve core is provided with a plugging position attached to the valve port and an exhaust position separated from the valve port; the fixed cover is provided with a blocking arm, and the blocking arm drives the valve element to move between the plugging position and the exhaust position in the process that the buckling cover rotates relative to the fixed cover.

By applying the technical scheme of the utility model, the handle is utilized to drive the buckling cover to rotate relative to the fixed cover, so that cover teeth on the buckling cover are buckled with or separated from pot teeth on the pot body, meanwhile, in the rotating process of the buckling cover, a non-pressure valve on the buckling cover moves along with the buckling cover, under the action of the blocking arm, the valve core moves between a blocking position and an exhaust position, the valve core is attached to or separated from a valve port of the valve seat, and further, the non-pressure valve is switched between the blocking state and the opening state. The valve core is driven to move relative to the valve seat by adopting the structure, and the valve has the advantage of simple driving structure.

Furthermore, the stop arm comprises a stop rod, the stop rod comprises a connecting section and a stop section, the first end of the connecting section is connected with the fixed cover, the second end of the connecting section extends upwards, the stop section is connected with the second end of the connecting section, and the stop section is in driving fit with the valve core. The stop lever is arranged into the connecting section and the stop section, so that the stop lever has the advantages of simple structure and convenience in processing. And, because the connecting section upwards extends, be convenient for utilize backstop section and case drive cooperation.

Furthermore, the side wall of the stopping section is provided with a stopping inclined plane, the stopping inclined plane is located at one end, far away from the connecting section, of the stopping section, the stopping inclined plane extends to the bottom wall of the stopping section, and the stopping inclined plane is in driving fit with the upper end face of the valve core. The stop inclined plane is matched with the valve core in a driving mode, and the valve has the advantage of simple driving structure. And, utilize backstop inclined plane and case drive cooperation, the pin is difficult for taking place the jam with the case, has the stable advantage of drive.

Further, the stopping section is horizontally arranged and extends along the circumferential direction of the buckling cover. By adopting the structure, when the buckling cover moves the pressureless valve to move, the structure of the stopping section is matched with the motion track of the valve core, so that the driving matching is more flexible, and the jamming cannot be generated.

Furthermore, the buckling cover is provided with a steam box, the upper end of the valve core is positioned in the steam box, the side wall of the steam box is provided with a first avoiding hole, and the stopping section extends into the steam box through the first avoiding hole. Adopt above-mentioned structure, the steam box is following the in-process of lock lid motion, and the structure of backstop section accords with the motion trail of steam box, and the steam box can make the backstop section stretch into the steam box through first dodging the hole to make fender arm drive valve element remove between shutoff position and exhaust position, the motion mode is simple, and is sealed more reliable.

Further, a sealing element is arranged in the steam box, the shape of the sealing element is matched with that of the steam box, the outer surface of the sealing element is attached to the inner surface of the steam box, and the sealing element is provided with a second avoidance hole corresponding to the first avoidance hole. The sealing element is adopted to seal the steam box, so that the steam which is discharged through the non-pressure valve and enters the steam box cannot be leaked into the upper cover, and the corrosion to parts in the upper cover cannot be caused.

Further, the valve port is located the lower extreme of disk seat, and the case includes the valve rod and sets up the seal receptacle in the lower extreme of valve rod, and the disk seat is worn to locate with the valve rod can reciprocate, and the seal receptacle is located the below of disk seat, and when the case was located the shutoff position, the seal receptacle shutoff valve port. When the pressure cooking is carried out by using the cooking appliance, the sealing seat is positioned at the blocking position, and the sealing seat is attached to the lower end of the valve seat, so that the gas in the pot cannot leak out. And because the seal receptacle is located the below of disk seat, after the pressure in the pot rose, the gas in the pot can exert ascending effort to the seal receptacle for the seal receptacle is inseparabler with the lower extreme laminating of disk seat, can promote the sealed effect of no pressure valve, reduces or eliminates the risk that no pressure valve appears sealed the inefficacy.

Furthermore, the non-pressure valve also comprises a return spring, the return spring is sleeved on the side wall of the valve rod, one end of the return spring is abutted against the upper end of the valve seat, and the other end of the return spring exerts elastic force on the valve rod so as to enable the valve core to return to the blocking position. The valve core is reset to the plugging position through the reset spring, and the valve core has the advantages of convenience in assembly and low cost.

Further, the valve rod comprises a rod body and a limit screw arranged at the upper end of the rod body, and two ends of the reset spring are respectively abutted to the valve seat and the limit screw. By adopting the assembly structure, the assembly structure has the advantages of simple structure and convenience in assembly. Utilize stop screw can carry out spacingly to reset spring, avoid reset spring to drop from the body of rod.

Furthermore, an avoiding groove is formed in the fixed cover, the avoiding groove extends along the circumferential direction of the fixed cover, the steam box can movably penetrate through the avoiding groove, the steam box penetrates through the avoiding groove, and the steam box can conveniently rotate along with the buckling cover; the stop lever and the fixed cover are of an integrally formed structure, so that the stop lever has the advantage of convenience in processing; the fixed cover comprises a surface cover and a lining positioned below the surface cover, the baffle arm is arranged on the lining, the surface cover plays a role in protecting and covering the upper cover, and the baffle arm is arranged on the lining, so that the fixed cover has the advantage of convenience in processing; when the valve core is located at the plugging position, the upper end of the valve core is abutted with the side wall of the stopping section, when the valve core is located at the exhaust position, the upper end of the valve core is abutted with the bottom wall of the stopping section, when the non-pressure valve needs to be moved to the exhaust position, the buckling cover only needs to be rotated to move the valve core of the non-pressure valve to the bottom wall of the stopping section from the side wall of the stopping section, and the non-pressure valve has the advantage of simple operation; the up end of case has the cambered surface, and the cambered surface is more smooth-going with the backstop inclined plane drive cooperation of backstop section, can not produce the jam, and the assembly of no pressure valve on the circumferencial direction does not have the direction requirement, and is easy and simple to handle.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a sectional view illustrating a cooking appliance provided by an embodiment of the present invention in a pressure cooking state;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

FIG. 3 shows a partial enlarged view at B in FIG. 1;

fig. 4 is a sectional view illustrating a cooking appliance provided by an embodiment of the present invention in a pressureless cooking state;

FIG. 5 shows a partial enlarged view at C in FIG. 4;

FIG. 6 shows a partial enlarged view at D in FIG. 4;

fig. 7 illustrates an exploded view of an upper cover of a cooking appliance according to an embodiment of the present invention;

fig. 8 is a schematic structural view illustrating an upper cover of a cooking appliance according to an embodiment of the present invention;

fig. 9 is a schematic structural view illustrating an upper cover of a cooking appliance according to an embodiment of the present invention;

fig. 10 is a schematic structural view illustrating an upper cover of a cooking appliance according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram illustrating an upper cover of a cooking appliance according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a pan body; 11. cooking teeth; 12. a cooking cavity;

20. an upper cover; 21. a fixed cover; 211. an avoidance groove; 212. a face cover; 213. a liner; 22. a snap-fit cover; 221. covering teeth; 23. a steam box; 231. a first avoidance hole; 24. a seal member; 241. a second avoidance hole;

30. a pressure-free valve; 31. a valve seat; 311. a valve port; 32. a valve core; 321. a valve stem; 3211. a rod body; 3212. a limit screw; 322. a sealing seat; 323. a cambered surface; 33. a return spring;

40. a catch arm; 41. a stop lever; 411. a connecting section; 412. a stop section; 4121. a stop ramp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 11, an embodiment of the present invention provides a cooking appliance, which includes a pot body 10, an upper cover 20, a pressure limiting valve, a non-pressure valve 30 and a stop arm 40, wherein the pot body 10 has a cooking cavity 12, and pot teeth 11 are arranged on the pot body 10. The upper cover 20 is openably and closably arranged on the pot body 10, the upper cover 20 comprises a fixed cover 21 and a buckling cover 22, cover teeth 221 are arranged on the buckling cover 22, a handle is arranged on the fixed cover 21, and the handle can drive the buckling cover 22 to rotate relative to the fixed cover 21, so that the cover teeth 221 are buckled with or separated from the pot teeth 11. The pressure limiting valve is arranged on the upper cover 20, and when the cooking appliance is in a pressure cooking state, and the pressure in the cooking cavity exceeds the exhaust pressure, the pressure can be released through the pressure limiting valve. The non-pressure valve 30 includes a valve seat 31 and a valve core 32, the valve seat 31 is disposed on the fastening cover 22, the valve core 32 is vertically movably disposed through the valve seat 31, the valve seat 31 has a valve port 311, one side of the valve port 311 is communicated with the cooking cavity 12, the other side of the valve port 311 is communicated with the outside, and the valve core 32 has a sealing position attached to the valve port 311 and an exhaust position separated from the valve port 311. The fixed cover 21 is provided with a blocking arm 40, and the blocking arm 40 drives the valve core 32 to move between the blocking position and the exhaust position in the process that the buckling cover 22 rotates relative to the fixed cover 21.

By applying the technical scheme of the utility model, the buckling cover 22 is driven to rotate relative to the fixed cover 21 by the handle, so that the cover teeth 221 on the buckling cover 22 are buckled with or separated from the pot teeth 11 on the pot body 10, meanwhile, in the rotating process of the buckling cover 22, the non-pressure valve 30 on the buckling cover 22 moves along with the buckling cover 22, under the action of the blocking arm 40, the valve core 32 moves between the blocking position and the exhaust position, the valve core 32 is jointed with or separated from the valve port 311 of the valve seat 31, and further, the non-pressure valve 30 is switched between the blocking state and the opening state. The valve core 32 is driven to move relative to the valve seat 31 by adopting the structure, and the valve has the advantage of simple driving structure.

In the present embodiment, the outside refers to the outside of the cooking appliance. Wherein, the upper cover 20 is arranged on the pot body 10 in an openable way, and comprises a structure that the upper cover 20 is hinged with the pot body 10 and a structure that the upper cover 20 can be separated from the pot body 10.

The valve body 32 has a closing position in contact with the valve port 311 and an exhaust position separated from the valve port 311. The exhaust position means that when the cooking utensil is in a non-pressure cooking state, the handle drives the locking cover 22 to rotate, the non-pressure valve 30 on the locking cover 22 moves along with the locking cover 22, and the valve core 32 is separated from the valve port 311 of the valve seat 31 under the driving action of the stop arm 40. The blocking position means that when the cooking appliance is in a pressure cooking state, the handle drives the buckling cover 22 to rotate, the non-pressure valve 30 on the buckling cover 22 moves along with the buckling cover 22, the valve core 32 of the non-pressure valve 30 rotates to be separated from the blocking arm 40, and the valve core 32 resets and closes the valve port 311.

As shown in fig. 7 and 8, the stopper arm 40 includes a stopper rod 41, the stopper rod 41 includes a connecting section 411 and a stopping section 412, a first end of the connecting section 411 is connected to the fixed cover 21, a second end of the connecting section 411 extends upward, the stopping section 412 is connected to a second end of the connecting section 411, and the stopping section 412 is in driving fit with the valve core 32. The arrangement of the stop lever 41 as the connecting section 411 and the stopping section 412 has the advantages of simple structure and easy processing. And, because the connecting section 411 extends upwards, the stop section 412 is convenient to be matched with the valve core 32 in a driving mode.

As shown in fig. 2 and 8, the sidewall of the stopping section 412 has a stopping inclined surface 4121, the stopping inclined surface 4121 is located at an end of the stopping section 412 far away from the connecting section 411, the stopping inclined surface 4121 extends to a bottom wall of the stopping section 412, and the stopping inclined surface 4121 is in driving fit with the upper end surface of the valve core 32. The stop inclined surface 4121 is matched with the valve core 32 in a driving mode, and the valve core has the advantage of being simple in driving structure. In addition, the stop inclined surface 4121 is in driving fit with the valve element 32, so that the stop lever 41 is not easily jammed with the valve element 32, and the driving is stable.

As shown in fig. 8, the stopper section 412 is horizontally disposed and extends in the circumferential direction of the snap cover 22. With the above structure, when the buckling cover 22 drives the non-pressure valve 30 to move, the structure of the stopping section 412 matches with the motion track of the valve core 32, so that the driving matching is more flexible, and no jamming is generated.

The stop section 412 is horizontally disposed and extends along the circumferential direction of the buckling cover 22, which means that the stop section 412 is shaped like an arc, the center of the circle of the stop section 412 is the same as the center of the circle of the buckling cover 22, and the radius is different.

As shown in fig. 2 and 7, the buckling cover 22 is provided with a steam box 23, the upper end of the valve core 32 is located in the steam box 23, the side wall of the steam box 23 is provided with a first avoiding hole 231, and the stopping section 412 extends into the steam box 23 through the first avoiding hole 231. By adopting the structure, in the process that the steam box 23 moves along with the buckling cover 22, the structure of the stopping section 412 is consistent with the movement track of the steam box 23, and the steam box 23 can enable the stopping section 412 to extend into the steam box 23 through the first avoiding hole 231, so that the stop arm driving valve plug 32 moves between the blocking position and the exhaust position, the movement mode is simple, and the sealing is more reliable.

As shown in fig. 2 and 7, a sealing member 24 is disposed in the steam box 23, the shape of the sealing member 24 is adapted to the shape of the steam box 23, the outer surface of the sealing member 24 is attached to the inner surface of the steam box 23, and the sealing member 24 has a second avoiding hole 241 corresponding to the first avoiding hole 231. The steam box 23 is sealed by the sealing member 24, so that the steam discharged through the non-pressure valve 30 and entering the steam box 23 cannot leak into the upper cover 20, and cannot corrode parts in the upper cover 20.

In the present embodiment, the shape of the sealing member 24 is adapted to the shape of the steam box 23, meaning that the shape of the sealing member 24 is the same as the shape of the steam box 23.

As shown in fig. 5, the valve port 311 is located at the lower end of the valve seat 31, the valve body 32 includes a stem 321 and a seal seat 322 provided at the lower end of the stem 321, the stem 321 is vertically movably inserted into the valve seat 31, the seal seat 322 is located below the valve seat 31, and when the valve body 32 is located at the sealing position, the seal seat 322 seals the valve port 311. When the pressure cooking is performed by using the cooking appliance, the sealing seat 322 is located at the blocking position, and at this time, the sealing seat 322 is attached to the lower end of the valve seat 31, so that the air in the pot cannot leak out. When the pressure in the cooking cavity exceeds the exhaust pressure, the pressure can be released through the pressure limiting valve. Moreover, because the sealing seat 322 is located below the valve seat 31, after the pressure in the cooker rises, the gas in the cooker exerts an upward acting force on the sealing seat 322, so that the sealing seat 322 is attached to the lower end of the valve seat 31 more tightly, the sealing effect of the non-pressure valve can be improved, and the risk of sealing failure of the non-pressure valve is reduced or eliminated.

In this embodiment, the non-pressure valve 30 further includes a sealing rubber ring, the sealing seat 322 is provided with a sealing groove, the sealing rubber ring is sleeved in the sealing groove, the sealing rubber ring is matched with the valve seat 31 to form a second seal, and the sealing performance of the non-pressure valve 30 is enhanced.

As shown in fig. 5, the non-pressure valve 30 further includes a return spring 33, the return spring 33 is sleeved on a side wall of the valve rod 321, one end of the return spring 33 abuts against an upper end of the valve seat 31, and the other end of the return spring 33 applies an elastic force to the valve rod 321, so that the valve core 32 is returned to the blocking position. The valve core 32 is reset to the blocking position through the reset spring 33, and the valve core has the advantages of convenience in assembly and low cost.

In this embodiment, the valve rod 321 includes a rod body 3211 and a limit screw 3212 disposed at an upper end of the rod body 3211, and two ends of the return spring 33 respectively abut against the valve seat 31 and the limit screw 3212. By adopting the assembly structure, the assembly structure has the advantages of simple structure and convenience in assembly. Utilize limit screw 3212 can carry on spacingly to reset spring 33, avoid reset spring 33 to drop from the body of rod 3211.

In the process that the valve core 32 moves relative to the stop inclined surface 4121 of the stop section 412, the stop section 412 does not apply a circumferential force to the limit screw 3212 of the valve core 32 to rotate the valve core 32, so that the assembly of the non-pressure valve 30 is more stable.

In this embodiment, be provided with on the fixed cover 21 and dodge groove 211, dodge groove 211 and extend along the circumference of fixed cover 21, steam box 23 movably wears to locate and dodges groove 211, wears to locate steam box 23 and dodges in groove 211, and steam box 23 of being convenient for rotates along with the lock closure lid 22.

In this embodiment, the stop lever 41 and the fixing cover 21 are integrally formed, which is advantageous in that it is easy to process.

The fixing cover 21 includes a surface cover 212 and an inner lining 213 located below the surface cover 212, the blocking arm 40 is disposed on the inner lining 213, the surface cover 212 protects and covers the upper cover 20, and the blocking arm 40 is disposed on the inner lining 213, which is convenient for processing.

When the valve element 32 is located at the blocking position, the upper end of the valve element 32 abuts against the side wall of the stopping section 412, and when the valve element 32 is located at the venting position, the upper end of the valve element 32 abuts against the bottom wall of the stopping section 412. By adopting the structure, when the non-pressure valve 30 needs to be moved to the exhaust position, only the buckling cover 22 needs to be rotated, and the buckling cover 22 drives the valve core 32 of the non-pressure valve 30 to move to the bottom wall of the stopping section 412 from the side wall of the stopping section 412, so that the non-pressure valve has the advantage of simple operation.

Specifically, the upper end surface of the valve core 32 has the arc surface 323, the arc surface 323 is more smoothly driven and matched with the stop inclined surface 4121 of the stop section 412, no jamming is generated, no directional requirement is required for the assembly of the non-pressure valve 30 in the circumferential direction, and the operation is simple and convenient.

Specifically, when the non-pressure cooking state is performed by using the cooking appliance, the handle drives the fastening cover 22 to rotate, the cover teeth 221 on the fastening cover 22 are separated from the pot teeth 11 on the pot body 10, the non-pressure valve 30 moves along with the fastening cover 22, the valve rod 321 moves from the stop inclined surface 4121 of the stop section 412 to the lower side of the bottom wall of the stop section 412, the valve rod 321 is separated from the valve port 311 of the valve seat 31 and located at the exhaust position under the driving action of the stop section 412, and the return spring 33 is in the compressed state. When the pressure cooking state is carried out by using the cooking appliance, the handle drives the buckling cover 22 to rotate, the cover teeth 221 on the buckling cover 22 are meshed with the pot teeth 11 on the pot body 10, meanwhile, the non-pressure valve 30 rotates along with the buckling cover 22, the valve rod 321 moves to the stopping inclined surface 4121 of the stopping section 412 from the lower part of the bottom wall of the stopping section 412, the valve rod 321 moves upwards under the action of the elastic force of the return spring 33, the valve core 32 is reset to the blocking position, and when the pressure in the cooking cavity 12 exceeds the exhaust pressure, the pressure is exhausted and released through the pressure limiting valve.

In this embodiment, the cooking appliance includes an air fryer or an electric rice cooker or an electric pressure cooker or a multifunctional heating pot with functions of baking, cooking and cooking.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cooking appliance, characterized in that it comprises:

the pot body (10) is provided with a cooking cavity (12), and pot teeth (11) are arranged on the pot body (10);

the upper cover (20) is arranged on the pot body (10) in an openable and closable manner, the upper cover (20) comprises a fixed cover (21) and a buckling cover (22), cover teeth (221) are arranged on the buckling cover (22), a handle is arranged on the fixed cover (21), and the handle can drive the buckling cover (22) to rotate relative to the fixed cover (21) so as to enable the cover teeth (221) to be buckled with or separated from the pot teeth (11);

a pressure limiting valve disposed on the upper cover (20);

the non-pressure valve (30) comprises a valve seat (31) and a valve core (32), the valve seat (31) is arranged on the buckling cover (22), the valve core (32) can penetrate through the valve seat (31) in a vertically moving mode, the valve seat (31) is provided with a valve port (311), one side of the valve port (311) is communicated with the cooking cavity (12), the other side of the valve port (311) is communicated with the outside, and the valve core (32) is provided with a blocking position attached to the valve port (311) and an exhaust position separated from the valve port (311);

the fixed cover (21) is provided with a stop arm (40), and the valve core (32) moves relative to the stop arm (40) in the process that the buckling cover (22) rotates relative to the fixed cover (21), so that the valve core (32) can move between the blocking position and the air exhaust position under the driving of the stop arm (40).

2. The cooking appliance according to claim 1, wherein the stopper arm (40) comprises a stopper rod (41), the stopper rod (41) comprises a connecting section (411) and a stopping section (412), a first end of the connecting section (411) is connected with the fixed cover (21), a second end of the connecting section (411) extends upwards, the stopping section (412) is connected with a second end of the connecting section (411), and the stopping section (412) is in driving fit with the valve core (32).

3. The cooking appliance according to claim 2, wherein the side wall of the stopping section (412) has a stopping slope (4121), the stopping slope (4121) is located at an end of the stopping section (412) far away from the connecting section (411), the stopping slope (4121) extends to a bottom wall of the stopping section (412), and the stopping slope (4121) is in driving fit with an upper end surface of the valve core (32).

4. The cooking appliance according to claim 2, wherein the stop section (412) is horizontally arranged and extends in a circumferential direction of the snap cover (22).

5. The cooking appliance according to claim 2, wherein a steam box (23) is disposed on the snap cover (22), the upper end of the valve core (32) is located in the steam box (23), a first avoiding hole (231) is disposed on a side wall of the steam box (23), and the stopping section (412) extends into the steam box (23) through the first avoiding hole (231).

6. The cooking appliance according to claim 5, wherein a sealing member (24) is disposed in the steam box (23), the shape of the sealing member (24) is adapted to the shape of the steam box (23), the outer surface of the sealing member (24) is attached to the inner surface of the steam box (23), and the sealing member (24) has a second avoiding hole (241) disposed corresponding to the first avoiding hole (231).

7. The cooking appliance according to any one of claims 1 to 6, wherein the valve port (311) is located at a lower end of the valve seat (31), the valve element (32) comprises a valve stem (321) and a sealing seat (322) arranged at the lower end of the valve stem (321), the valve stem (321) is movably disposed through the valve seat (31) up and down, the sealing seat (322) is located below the valve seat (31), and the sealing seat (322) blocks the valve port (311) when the valve element (32) is located at the blocking position.

8. The cooking appliance according to claim 7, wherein the non-pressure valve (30) further comprises a return spring (33), the return spring (33) is sleeved on the side wall of the valve rod (321), one end of the return spring (33) abuts against the upper end of the valve seat (31), and the other end of the return spring (33) exerts an elastic force on the valve rod (321) to return the valve core (32) to the blocking position.

9. The cooking appliance according to claim 8, wherein the valve rod (321) comprises a rod body (3211) and a limit screw (3212) disposed at an upper end of the rod body (3211), and two ends of the return spring (33) respectively abut against the valve seat (31) and the limit screw (3212).

10. The cooking appliance of claim 5,

an avoiding groove (211) is formed in the fixed cover (21), the avoiding groove (211) extends along the circumferential direction of the fixed cover (21), and the steam box (23) is movably arranged in the avoiding groove (211) in a penetrating mode;

the stop lever (41) and the fixed cover (21) are of an integrally formed structure;

the fixed cover (21) comprises a surface cover (212) and an inner lining (213) positioned below the surface cover (212), and the baffle arm (40) is arranged on the inner lining (213);

when the valve core (32) is located at the blocking position, the upper end of the valve core (32) is abutted against the side wall of the stopping section (412), and when the valve core (32) is located at the exhaust position, the upper end of the valve core (32) is abutted against the bottom wall of the stopping section (412);

the upper end surface of the valve core (32) is provided with an arc surface (323).

Images